Neptune vs StellarDB

Neptune is a multiple database; StellarDB is a property graph database. Neptune (2017-11, Proprietary, C++) ranks #14 this month; StellarDB (2018-05, Proprietary) ranks #93. They differ on 24 of 46 surveyed features.

Attribute Neptune #14 ▲2 Strong StellarDB #93 ▼4 Growing
At a glance
Rank #14#93
Score 61.138.3
GitHub stars ——
Popularity 61.039.7
Activity 60.945.6
Community 61.830.3
Research 60.450.0
Fundamentals
Description A fully managed graph database service from AWS supporting both property graph and RDF models. Available as Neptune Database (for transactional workloads) and Neptune Analytics (for analytical queries).A distributed property graph database using compressed storage with partitioning strategies. Supports openCypher and SQL queries with a parallel graph algorithms library and built-in 2D/3D visualization.
Vendor Amazon Web ServicesTranswarp
Model MultipleProperty Graph
Kind databasedatabase
Category EnterpriseEmerging
First released 2017-112018-05
Status activeactive
License ProprietaryProprietary
Written in C++—
Query languages Gremlin, SPARQL, openCypheropenCypher, SQL
gdotv support yesno

Feature scores 24 of 46 rows differ

Feature NeptuneStellarDB
Community & Business
Active development ✓·
Commercial support ✓✓
Live community ✓✓
Open Source ··
Pricing ✓·
Trendiness ✓·
Deployment
Containerization ··
Work as dedicated instance ✓✓
Work as embedded ··
Testing in-memory version ··
Platform
Operating on Linux ✓✓
Operating on Windows ··
SaaS offering ✓✓
Operations
Automatic updates ✓·
Client side caching ✓·
Data versioning support ··
Live backups ✓·
Distribution
Cluster Re-balancing ··
Data Distribution ·✓
High-Availability ✓·
Query Distribution 0.5·
Replication support ✓·
Developer Experience
Data types defined 0.50.5
Logging/Auditing ✓·
Object-Graph Mapper ··
Reactive programming ✓·
Documentation up-to-date ✓✓
Binary protocol ✓·
CLI ✓✓
GUI ✓✓
Data Model
Multi-database ·✓
Graph-native data ✓·
REST API ✓·
Query Language ✓✓
Transactions
Granular locking ✓·
Multiple isolation levels ✓·
Read committed transaction ✓·
Transaction support ✓·
Schema & Security
Constraints ✓·
Schema support 0.5·
Secondary indexes ✓·
Server side procedures ··
Triggers ··
Authentication ✓✓
Authorization ✓✓
Data encryption ✓·